code: def _get_full_name(self, node):
      return astunparse.unparse(node)
  
imports: import astunparse
  import ast
  import json
  import sys
  import subprocess
  import os
  import logging
  from shared import BackendNativeObject
label_desc: Use image node_id 2 for calling the SourceTransformer obj's underlying member method code with example usage: obj._get_full_name(node) and returns: astunparse